追加説明:
4-HYDROXYISOPHTHALALDEHYDE (CAS 3328-70-9) is listed as a fine-chemical intermediate. It is manufactured in-house by Speranza Chemical Co., Ltd. at industrial grade. The listing notes that it is offered at 98% minimum purity. Sales reach North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa.
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